# SPDX-License-Identifier: Apache-2.0

zephyr_syscall_header(${ZEPHYR_BASE}/include/zephyr/drivers/entropy.h)

zephyr_library()

zephyr_library_sources_ifdef(CONFIG_ENTROPY_TELINK_B91_TRNG    entropy_b91_trng.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_CC13XX_CC26XX_RNG  entropy_cc13xx_cc26xx.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_ESP32_RNG          entropy_esp32.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_MCUX_RNG           entropy_mcux_rng.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_MCUX_RNGA          entropy_mcux_rnga.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_MCUX_TRNG          entropy_mcux_trng.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_MCUX_CAAM          entropy_mcux_caam.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_NRF5_RNG           entropy_nrf5.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_SAM_RNG            entropy_sam.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_SMARTBOND_TRNG     entropy_smartbond.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_STM32_RNG          entropy_stm32.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_LITEX_RNG          entropy_litex.c)
if(CONFIG_FAKE_ENTROPY_NATIVE_POSIX)
  zephyr_library_sources(fake_entropy_native_posix.c)
  if(CONFIG_NATIVE_LIBRARY)
    target_sources(native_simulator INTERFACE fake_entropy_native_bottom.c)
  else()
    zephyr_library_sources(fake_entropy_native_bottom.c)
  endif()
endif()

zephyr_library_sources_ifdef(CONFIG_USERSPACE                         entropy_handlers.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_RV32M1_TRNG               entropy_rv32m1_trng.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_GECKO_TRNG                entropy_gecko_trng.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_NEORV32_TRNG              entropy_neorv32_trng.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_BT_HCI                    entropy_bt_hci.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_GECKO_SE                  entropy_gecko_se.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_PSA_CRYPTO_RNG            entropy_psa_crypto.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_NPCX_DRBG                 entropy_npcx_drbg.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_MAX32_TRNG                entropy_max32.c)
zephyr_library_sources_ifdef(CONFIG_ENTROPY_RENESAS_RA_RSIP_E51A_TRNG entropy_renesas_ra.c)

if (CONFIG_FAKE_ENTROPY_NRF_PRNG)
  zephyr_library_sources(fake_entropy_nrf_prng.c)

  message(WARNING "\nA nRF PRNG is used, which does not produce real random bits."
  "This is not secure and should therefore never be used in a product.")
endif()

zephyr_library_link_libraries_ifdef(CONFIG_BUILD_WITH_TFM tfm_api)
